Temperature
Cool by day, cold at night.
63°Ftypical June high
Typical range
Cool days and some sun.

Cool by day, cold at night.
Some precipitation is expected this month.
Plenty of sun this month.
In June, afternoons feel about 53° and nights feel near 34°.
Partly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 60°F, easing to about 56°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 25 | 11 | 1.5 | 10 | 7.1 | 76 |
| Feb | 27 | 12 | 1.7 | 11 | 8.3 | 75 |
| Mar | 35 | 19 | 2.2 | 13 | 10.0 | 71 |
| Apr | 41 | 23 | 3.2 | 15 | 11.1 | 69 |
| May | 51 | 30 | 3.8 | 17 | 12.4 | 70 |
| Jun | 63 | 38 | 3.7 | 15 | 13.4 | 65 |
| Jul | 75 | 46 | 1.5 | 9 | 14.4 | 54 |
| Aug | 73 | 44 | 1.8 | 10 | 12.8 | 52 |
| Sep | 63 | 38 | 2.1 | 9 | 11.1 | 56 |
| Oct | 47 | 27 | 2.5 | 11 | 9.1 | 67 |
| Nov | 33 | 16 | 1.7 | 10 | 7.5 | 74 |
| Dec | 25 | 10 | 1.7 | 11 | 6.5 | 77 |
Similar climates
Want a side-by-side climate view? Compare Big Sky with Breckenridge.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 7, 2026
Data & methodology